1 files changed, 26 insertions, 26 deletions

diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c
index 68fa798c007d..cbd0383f622e 100644
--- a/drivers/infiniband/core/sysfs.c
+++ b/drivers/infiniband/core/sysfs.c
@@ -816,6 +816,22 @@ static struct attribute_group iw_stats_group = {
 	.attrs	= iw_proto_stats_attrs,
 };
 
+static void free_port_list_attributes(struct ib_device *device)
+{
+	struct kobject *p, *t;
+
+	list_for_each_entry_safe(p, t, &device->port_list, entry) {
+		struct ib_port *port = container_of(p, struct ib_port, kobj);
+		list_del(&p->entry);
+		sysfs_remove_group(p, &pma_group);
+		sysfs_remove_group(p, &port->pkey_group);
+		sysfs_remove_group(p, &port->gid_group);
+		kobject_put(p);
+	}
+
+	kobject_put(device->ports_parent);
+}
+
 int ib_device_register_sysfs(struct ib_device *device,
 			     int (*port_callback)(struct ib_device *,
 						  u8, struct kobject *))
@@ -869,19 +885,7 @@ int ib_device_register_sysfs(struct ib_device *device,
 	return 0;
 
 err_put:
-	{
-		struct kobject *p, *t;
-		struct ib_port *port;
-
-		list_for_each_entry_safe(p, t, &device->port_list, entry) {
-			list_del(&p->entry);
-			port = container_of(p, struct ib_port, kobj);
-			sysfs_remove_group(p, &pma_group);
-			sysfs_remove_group(p, &port->pkey_group);
-			sysfs_remove_group(p, &port->gid_group);
-			kobject_put(p);
-		}
-	}
+	free_port_list_attributes(device);
 
 err_unregister:
 	device_unregister(class_dev);
@@ -892,22 +896,18 @@ err:
 
 void ib_device_unregister_sysfs(struct ib_device *device)
 {
-	struct kobject *p, *t;
-	struct ib_port *port;
-
 	/* Hold kobject until ib_dealloc_device() */
-	kobject_get(&device->dev.kobj);
+	struct kobject *kobj_dev = kobject_get(&device->dev.kobj);
+	int i;
 
-	list_for_each_entry_safe(p, t, &device->port_list, entry) {
-		list_del(&p->entry);
-		port = container_of(p, struct ib_port, kobj);
-		sysfs_remove_group(p, &pma_group);
-		sysfs_remove_group(p, &port->pkey_group);
-		sysfs_remove_group(p, &port->gid_group);
-		kobject_put(p);
-	}
+	if (device->node_type == RDMA_NODE_RNIC && device->get_protocol_stats)
+		sysfs_remove_group(kobj_dev, &iw_stats_group);
+
+	free_port_list_attributes(device);
+
+	for (i = 0; i < ARRAY_SIZE(ib_class_attributes); ++i)
+		device_remove_file(&device->dev, ib_class_attributes[i]);
 
-	kobject_put(device->ports_parent);
 	device_unregister(&device->dev);
 }